//
//  UITextField+StringLength.h
//  JFTwxsd
//
//  Created by Steven on 2018/6/4.
//  Copyright © 2018年 junfeiweiyejiaoyujituan. All rights reserved.
//

#import <UIKit/UIKit.h>
typedef BOOL (^Empty)(void);

@interface UITextField (StringLength)
@property(nonatomic, copy)Empty emptyBlock;
@end


